html,
body{
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    background: url(/assets/images/login_bg.jpg) no-repeat center;
    background-size: cover;
}
.login_box{
    position: absolute;
    width: 400px;
    height: 310px;
    background-color: white;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%)
}
.top{
    height: 60px;
    background: url(/assets/images/login_title.png)no-repeat center;
}
.reg-box{
    display: none;
}
.layui-form {
  padding: 0 30px;
}

.links {
  display: flex;
  justify-content: flex-end;
}

.links a {
  font-size: 12px;
}
.layui-form-item {
  position: relative;
}

.layui-icon {
  position: absolute;
  left: 10px;
  top: 10px;
}

.layui-input {
  padding-left: 32px;
}